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Quantitative Aptitude for IBPS PO Prelims Exam: 2018

Q1. Three filling pipes P, Q and R can fill an empty tank in 16 hr, 24 hr and 32 hr respectively. They start felling together the tank. After 4 hours pipe R gets closed and other two pipes continue to fill the tank. In how much time the tank will be filled?
 8.4 hr
 7.2 hr
 9.4 hr
 6.4 hr
 8 hr

Q2. A train can cross a platform, a tunnel and a pole in 36 sec, 24 sec and 12 sec respectively. Another train whose speed is 72km/hr can cross a pole in 8 sec. If speed of former train is four-fifth of the speed of the latter train, then find sum of length of platform and of tunnel.
 476 m
 676 m
 576 m
 756 m
 572 m

Q3. The average age of five persons in a family is 24 years. There is a couple in the family whose ratio of ages is 4 : 5. If average age of other three members except that couple is one year more than the overall average age of all five members then what is the age of husband in couple? (age of husband > age of wife)
 24 yrs.
 25 yrs.
 20 yrs.
 23 yrs.
 21 yrs.

Q4. In how many different ways can the letters of the word DESIGN be arranged so that the vowels are at the two ends?
 48
 72
 36
 24
 60

Q5. 8 men and 4 women together can complete a piece of work in 6 days. The work done by a man in one day is double the work done by a woman in one day. If 8 men and 4 women started working and after 2 days 4 men left and 4 new women joined, in how many more days will the work be completed?
 5 days
 8 days
 6 days
 4 days
 9 days

Q6. If the compound interest on a sum for 2 years at 25/2% per annum is Rs. 510, the simple interest on the same sum at the same rate for the same period of time is:
 Rs. 400
 Rs. 480
 Rs. 450
 Rs. 460
 Rs. 420

Q7. Two pipes can fill a tank in 15 hours and 20 hours respectively, while the third pipes can empty it in 30 hours. If all the pipes are opened simultaneously, the empty tank will be filled in
 10 hours
 12 hours
 15 hours
 31/2 hours
 17 hours

Q8. A man can row 6 km/hr in still water. If the speed of the current is 2 km/hr, he takes 4 hours more in upstream than in the downstream to cover a certain distance. The distance is:
 30 km
 24 km
 20 km
 32 km
 36 km

Q9. A train 300 meters long is running at a speed of 25 metre per second. It will cross a bridge of 200 metre long in
 5 seconds
 10 seconds
 20 seconds
 25 seconds
 30 seconds

Q10. A person sells a table at a profit of 10%. If he had bought the table at 5% less cost and sold for Rs. 80 more, he would have gained 20%. The cost price of the table is
 Rs. 3,200
 Rs. 2,500
 Rs. 2,000
 Rs. 200
 Rs. 3,200

Directions (11-15): What will come in play of questions Mark (?) in following no. series?
Q11. 6, 35, 174, 695, 2084, ?
 4167
 5167
 2083
 4166
 4267

Q12. 12, 14.5, 22, 34.5, 52, ?
 79.5
 74.5
 69.5
 76.5
 68.5

Q13. 1.5, 5, 24, 150, 1208, ?
 10090
 11090
 12090
 9672
 14508

Q14. 150, 30, 120, 40, 80, ?
 140
 160
 40
 80
 120

Q15. 343, 392, 428, 453, 469, ?
 478
 473
 487
 480
 477










SOLUTIONS

1.A
2.C
3.B
4.A
5.A
6.B
7.B
8.D
9.C
10.C
11.A
12.B
13.C
14.D
15.A

5 Banking and SSC : Quantitative Aptitude for IBPS PO Prelims Exam: 2018 Q1. Three filling pipes P, Q and R can fill an empty tank in 16 hr, 24 hr and 32 hr respectively. They start felling together the tank. Aft...

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